| Apex to Frederick (Maryland) | 268.51 mi (432.12 km) |
| Apex to Fredericksburg (Texas) | 1,216.22 mi (1,957.32 km) |
| Apex to Fredericksburg (Virginia) | 193.70 mi (311.73 km) |
| Apex to Frederickson (Washington) | 2,351.69 mi (3,784.67 km) |
| Apex to Freeport (Illinois) | 733.53 mi (1,180.51 km) |
| Apex to Freeport (New York) | 445.27 mi (716.60 km) |
| Apex to Freeport (Texas) | 1,068.37 mi (1,719.37 km) |
| Apex to Fremont (California) | 2,372.74 mi (3,818.56 km) |
| Apex to Fremont (Nebraska) | 1,027.61 mi (1,653.78 km) |
| Apex to Fremont (Ohio) | 451.32 mi (726.33 km) |
| Apex to French Valley (California) | 2,164.05 mi (3,482.70 km) |
| Apex to Fresno (California) | 2,263.56 mi (3,642.84 km) |
| Apex to Fresno (Texas) | 1,054.21 mi (1,696.59 km) |
| Apex to Fridley (Minnesota) | 992.87 mi (1,597.88 km) |
| Apex to Friendly (Maryland) | 234.62 mi (377.58 km) |
